intaleq/lib/views/widgets/my_circular_indicator_timer.dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import '../../constant/colors.dart';

class MyCircularProgressIndicatorWithTimer extends StatefulWidget {
  final Color backgroundColor;
  final bool isLoading;

  const MyCircularProgressIndicatorWithTimer({
    Key? key,
    this.backgroundColor = Colors.transparent,
    required this.isLoading,
  }) : super(key: key);

  @override
  State<MyCircularProgressIndicatorWithTimer> createState() =>
      _MyCircularProgressIndicatorWithTimerState();
}

class _MyCircularProgressIndicatorWithTimerState
    extends State<MyCircularProgressIndicatorWithTimer> {
  Timer? _timer;
  int _timeLeft = 60;
  bool _isLowTime = false;

  @override
  void initState() {
    super.initState();
    if (widget.isLoading) _startTimer();
  }

  @override
  void didUpdateWidget(
      covariant MyCircularProgressIndicatorWithTimer oldWidget) {
    super.didUpdateWidget(oldWidget);
    if (widget.isLoading && !oldWidget.isLoading) {
      _resetTimer();
      _startTimer();
    } else if (!widget.isLoading && oldWidget.isLoading) {
      _cancelTimer();
    }
  }

  void _startTimer() {
    _cancelTimer(); // Ensure no duplicate timers
    _timer = Timer.periodic(const Duration(seconds: 1), (_) {
      if (!mounted) return;
      setState(() {
        if (_timeLeft > 0) {
          _timeLeft--;
          _isLowTime = _timeLeft <= 10;
        } else {
          _cancelTimer();
        }
      });
    });
  }

  void _resetTimer() {
    _cancelTimer();
    setState(() {
      _timeLeft = 60;
      _isLowTime = false;
    });
  }

  void _cancelTimer() {
    _timer?.cancel();
    _timer = null;
  }

  @override
  void dispose() {
    _cancelTimer();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    if (!widget.isLoading) return const SizedBox.shrink();

    final progress = _timeLeft / 60.0;
    final timerColor = _isLowTime ? Colors.orangeAccent : Colors.blueAccent;

    return Center(
      child: Container(
        width: 200,
        height: 200,
        decoration: BoxDecoration(
          color: widget.backgroundColor == Colors.transparent
              ? AppColor.secondaryColor.withOpacity(0.96)
              : widget.backgroundColor,
          shape: BoxShape.circle,
          boxShadow: [
            BoxShadow(
              color: Colors.black.withOpacity(0.08),
              blurRadius: 24,
              spreadRadius: 2,
              offset: const Offset(0, 8),
            ),
          ],
        ),
        child: Stack(
          alignment: Alignment.center,
          children: [
            // Elegant circular progress ring
            SizedBox(
              width: 184,
              height: 184,
              child: CircularProgressIndicator(
                value: progress,
                strokeWidth: 6,
                backgroundColor: Get.isDarkMode
                    ? Colors.grey.shade800
                    : Colors.grey.shade100,
                valueColor: AlwaysStoppedAnimation<Color>(timerColor),
                strokeCap: StrokeCap.round,
              ),
            ),
            // Center content
            Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                // Subtle scale animation when time is low
                AnimatedContainer(
                  duration: const Duration(milliseconds: 400),
                  curve: Curves.easeOutCubic,
                  transform: Matrix4.identity()..scale(_isLowTime ? 1.08 : 1.0),
                  child: Image.asset(
                    'assets/images/logo.gif',
                    width: 96,
                    height: 96,
                    fit: BoxFit.contain,
                  ),
                ),
                const SizedBox(height: 14),
                // Clean, modern timer text
                AnimatedDefaultTextStyle(
                  duration: const Duration(milliseconds: 300),
                  curve: Curves.easeOut,
                  style: TextStyle(
                    fontSize: 22,
                    fontWeight: FontWeight.w600,
                    color:
                        _isLowTime ? Colors.orangeAccent : AppColor.writeColor,
                    letterSpacing: 1.2,
                    fontFeatures: const [FontFeature.tabularFigures()],
                  ),
                  child: Text('${_timeLeft}s'),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}